题解 | #分析客户逾期情况#
分析客户逾期情况
https://www.nowcoder.com/practice/22633632da344e2492973ecf555e10c9
select pay_ability as pay_ability, concat (round(count(overdue_days) / count(1) * 100, 1), "%") as overdue_ratio from loan_tb l, customer_tb c where l.customer_id = c.customer_id group by pay_ability order by count(overdue_days) / count(1) * 100 desc